NASA Astronaut Ricky Arnold (@astro_ricky) — Astronaut (STS-119, Expedition 55/56, NEEMO 13, #CAVES2016)  & Educator. Currently onboard the @ISS  for Expeditions 55 and 56. Posts are my own.
The timeless Pyramids of Giza #Egypt🇪🇬
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The timeless Pyramids of Giza #Egypt🇪🇬...more
20.09.2018 19:53:07
Iconic Uluru or Ayers Rock in the Outback of #Australia🇦🇺
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Iconic Uluru or Ayers Rock in the Outback of #Australia🇦🇺...more
19.09.2018 15:18:12
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Charles Darwin called it “the most remarkable reef in the West Indies”. I am inc
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Charles Darwin called it “the most remarkable reef in the West Indies”. I am inclined to agree. #Belize🇧🇿 Barrier Reef
18.09.2018 19:36:18
The wondrous interplay of the lightning below and heavens above.
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The wondrous interplay of the lightning below and heavens above....more
17.09.2018 16:01:52
"First there was the sky, high, pure and of a darker blue than he had ever seen.
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"First there was the sky, high, pure and of a darker blue than he had ever seen. And then there was the sea, a lighter, immensely luminous blue that reflected blue into the air, the shadows and the sails." - Patrick O’Brian #Pacific#FrenchPolynesia🇵🇫
14.09.2018 19:25:41
#HurricaneFlorence makes landfall this morning.
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#HurricaneFlorence makes landfall this morning....more
14.09.2018 13:16:04
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Azure rivers of ice in Patagonia #Chile🇨🇱 #Argentina🇦🇷
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Azure rivers of ice in Patagonia #Chile🇨🇱#Argentina🇦🇷...more
13.09.2018 14:34:55
#HurricaneFlorence this morning with Cape Hatteras #NorthCarolina in the foregro
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#HurricaneFlorence this morning with Cape Hatteras #NorthCarolina in the foreground. The crew of @iss is thinking of those who will be affected.
12.09.2018 13:44:12
A path carved through the jungle that connected the world. #Panama🇵🇦 canal
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A path carved through the jungle that connected the world. #Panama🇵🇦 canal...more
11.09.2018 19:46:54
‪#Denali stubbornly refuses to succumb to gravity. #Alaska
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#Denali stubbornly refuses to succumb to gravity. #Alaska...more
10.09.2018 20:24:25
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Hurricane #Florence this morning as seen from @iss. A few moments later, #Isaac
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Hurricane #Florence this morning as seen from @iss. A few moments later, #Isaac & the outer bands of #Helene were also visible.
10.09.2018 13:31:50
The #Gambia🇬🇲- a river nation in West Africa surrounded on three sides by #Seneg
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The #Gambia🇬🇲- a river nation in West Africa surrounded on three sides by #Senegal🇸🇳...more
07.09.2018 13:52:43
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